<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
                  <el-form-item label="自习室ID" prop="roomId">
                    <el-input
                        v-model="queryParams.roomId"
                        placeholder="请输入自习室ID"
                        clearable
                        @keyup.enter.native="handleQuery"
                    />
                  </el-form-item>
                  <el-form-item label="座位ID" prop="seatId">
                    <el-input
                        v-model="queryParams.seatId"
                        placeholder="请输入座位ID"
                        clearable
                        @keyup.enter.native="handleQuery"
                    />
                  </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['studyroom:roomSeat:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="success"
            plain
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['studyroom:roomSeat:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['studyroom:roomSeat:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="warning"
            plain
            icon="el-icon-download"
            size="mini"
            @click="handleExport"
            v-hasPermi="['studyroom:roomSeat:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="roomSeatList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
              <el-table-column label="主键ID" align="center" prop="id" :show-overflow-tooltip="true" v-if="true"/>
              <el-table-column label="自习室ID" align="center" prop="roomId" min-width="100" :show-overflow-tooltip="true" />
              <el-table-column label="座位ID" align="center" prop="seatId" min-width="100" :show-overflow-tooltip="true" />
      <el-table-column label="操作" fixed="right" width="120" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['studyroom:roomSeat:edit']"
          >修改</el-button>
          <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['studyroom:roomSeat:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改自习室-座位关联对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                    <el-form-item label="自习室ID" prop="roomId">
                      <el-input v-model="form.roomId" placeholder="请输入自习室ID" />
                    </el-form-item>
                    <el-form-item label="座位ID" prop="seatId">
                      <el-input v-model="form.seatId" placeholder="请输入座位ID" />
                    </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { listRoomSeat, getRoomSeat, delRoomSeat, addRoomSeat, updateRoomSeat } from "@/api/studyroom/roomSeat";

  export default {
    name: "RoomSeat",
    data() {
      return {
        // 按钮loading
        buttonLoading: false,
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 自习室-座位关联表格数据
              roomSeatList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
                        roomId: undefined,
                        seatId: undefined,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
                        id: [
                    { required: true, message: "主键ID不能为空", trigger: "blur" }
                  ],
                        roomId: [
                    { required: true, message: "自习室ID不能为空", trigger: "blur" }
                  ],
                        seatId: [
                    { required: true, message: "座位ID不能为空", trigger: "blur" }
                  ],
        }
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询自习室-座位关联列表 */
      getList() {
        this.loading = true;
        listRoomSeat(this.queryParams).then(response => {
          this.roomSeatList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
                        id: undefined,
                        roomId: undefined,
                        seatId: undefined,
                        createBy: undefined,
                        createTime: undefined,
                        updateBy: undefined,
                        updateTime: undefined
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加自习室-座位关联";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.loading = true;
        this.reset();
        const id = row.id || this.ids
        getRoomSeat(id).then(response => {
          this.loading = false;
          this.form = response.data;
          this.open = true;
          this.title = "修改自习室-座位关联";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            this.buttonLoading = true;
            if (this.form.id != null) {
              updateRoomSeat(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              }).finally(() => {
                this.buttonLoading = false;
              });
            } else {
              addRoomSeat(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              }).finally(() => {
                this.buttonLoading = false;
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$modal.confirm('是否确认删除自习室-座位关联编号为"' + ids + '"的数据项？').then(() => {
          this.loading = true;
          return delRoomSeat(ids);
        }).then(() => {
          this.loading = false;
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).finally(() => {
          this.loading = false;
        });
      },
  /** 导出按钮操作 */
  handleExport() {
    this.download('studyroom/roomSeat/export', {
      ...this.queryParams
    }, `roomSeat_${new Date().getTime()}.xlsx`)
  }
  }
  };
</script>
